264495744 has 96 divisors (see below), whose sum is σ = 764306400. Its totient is φ = 87796224.

The previous prime is 264495739. The next prime is 264495773. The reversal of 264495744 is 447594462.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×264495744² = 139915997188227072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264495744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505467 + ... + 505989.

It is an arithmetic number, because the mean of its divisors is an integer number (7961525).

Almost surely, 2^264495744 is an apocalyptic number.

264495744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264495744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382153200).

264495744 is an abundant number, since it is smaller than the sum of its proper divisors (499810656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264495744 is a wasteful number, since it uses less digits than its factorization.

264495744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 967 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 264495744 is about 16263.3251212659. The cubic root of 264495744 is about 641.9081593375.

The spelling of 264495744 in words is "two hundred sixty-four million, four hundred ninety-five thousand, seven hundred forty-four".